Home / 3,934,055.61-5,426,918.43-2,708,232.84

Finding the Fourth Proportional to 3,934,055.61, 5,426,918.43 and 2,708,232.84

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Solution

The fourth proportional to 3,934,055.61, 5,426,918.43 and 2,708,232.84 is: 3,735,930.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,055.61 : 5,426,918.43 = 2,708,232.84 : x
  2. Step 2: Convert to fraction form
    3,934,055.61/5,426,918.43 = 2,708,232.84/x
  3. Step 3: Cross multiply
    3,934,055.61x = 5,426,918.43 × 2,708,232.84
  4. Step 4: Simplify right side
    3,934,055.61x = 14,697,358,712,127.24
  5. Step 5: Solve for x
    x = 14,697,358,712,127.24/3,934,055.61
  6. Step 6: Final answer
    x = 3,735,930.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.